Please know that as per your requirement, your ad type should be Display advert which is charged on the basis of per sq.cm as per the length and width of the advertisement.
Should you like to know th display ad rates for Tumkur and Gulbarga editions of Prajavani for the Services section please visit the following page: http://prajavani.releasemyad.com/display-ad.php. Here you must choose the main newspaper, specify the editions or select packages if any and mention the size of the ad as well as page preference to get the exact ad cost.
At the end make sure that the payments are cleared and the release dates are confirmed at least 2-3 days prior to the intended ad release dates.